Is there a way to color a radio or toggle button?

From: Bill Dolson <bdolson race-cars com>

To: gtk-list redhat com

Subject: Is there a way to color a radio or toggle button?

Date: Wed, 01 Mar 2000 16:32:25 -0500

I would like to be able to color the actual button area in a radio or
toggle button at least when it is active. We have gotten complaints
from users who find the alternate button states too indistinct. Am I
looking at having to modify the source code?
Thanks
Bill Dolson